12541248964 has 24 divisors (see below), whose sum is σ = 22026314520. Its totient is φ = 6248058624.

The previous prime is 12541248953. The next prime is 12541248983. The reversal of 12541248964 is 46984214521.

It can be written as a sum of positive squares in 4 ways, for example, as 3108954564 + 9432294400 = 55758^2 + 97120^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324792 + ... + 1334224.

It is an arithmetic number, because the mean of its divisors is an integer number (917763105).

Almost surely, 2^12541248964 is an apocalyptic number.

It is an amenable number.

12541248964 is a deficient number, since it is larger than the sum of its proper divisors (9485065556).

12541248964 is a wasteful number, since it uses less digits than its factorization.

12541248964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10599 (or 10597 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The spelling of 12541248964 in words is "twelve billion, five hundred forty-one million, two hundred forty-eight thousand, nine hundred sixty-four".